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Installing The Micronucleus Bootloader To An ATtiny Via Arduino

https://www.electronics-lab.com/installing-the-micronucleus-bootloader-to-an-attiny-via-arduino/

In order to be able to upload Arduino sketches directly to the ATtiny84 over USB without the need to use a programming device, Shawn Hymel, an electrical engineer at Sparkfun Electronics, had published a guide showing how to install the micronucleus bootloader, which supports virtual USB (V-USB), onto an ATtiny84 using Arduino. The Atmel AVR […]

MemType USB Stick With All Your Passwords

https://www.electronics-lab.com/memtype-usb-stick-passwords/

Noela and Miguel from Area0x33 made a really helpful tool on hackaday.io. They designed a fully open source hardware USB stick to store your username/password pairs on. MemType uses Atmel ATtiny85 MCU and V-USB to do the communication over USB. V-USB is software-only implementation of a low-speed USB device for Atmel’s AVR microcontrollers. Memtype uses […]